Zhou, Kean; Wang, Zhigang Pseudo-spherical Darboux images and lightcone images of principal-directional curves of nonlightlike curves in Minkowski 3-space. (English) Zbl 1444.53017 Math. Methods Appl. Sci. 43, No. 1, 35-77 (2020). MSC: 53A35 58C25 × Cite Format Result Cite Review PDF Full Text: DOI
Chen, L.; Pei, D. H.; Takahashi, M. Dualities and envelopes of one-parameter families of frontals in hyperbolic and de Sitter 2-spaces. (English) Zbl 1523.53005 Math. Nachr. 293, No. 5, 893-909 (2020). MSC: 53A04 × Cite Format Result Cite Review PDF Full Text: DOI